The typical cost to replace a radiator on a Chrysler 300 is about $500 to $1,000, depending on the model year, engine type, and where you have the work done. Higher or lower bills can crop up if the cooling system requires extra services or parts.
What drives the price
Several factors determine the final bill, including engine configuration, whether the radiator includes an integrated transmission cooler, the complexity of access, and the shop’s labor rate. regional price differences also matter.
Key variables
- Engine type and model year (V6 vs. Hemi; single vs. dual radiator layouts)
- Radiator type and source (aftermarket vs. OEM)
- Whether the radiator includes an integrated transmission cooler
- Support parts required (cooling fan assembly, hoses, clamps, thermostat)
- Local labor rates and whether the work is done at a dealer or independent shop
- Need for coolant flush or other cooling-system work
Understanding these variables helps set realistic expectations for the final price.
Cost components
Price breaks down into parts and labor, with potential extras such as hoses or a coolant flush. The following categories cover the major cost drivers.
- Radiator core: $100–$250 (aftermarket); $350–$600 (OEM)
- Transmission cooler and lines (if not included with the radiator): $0–$150
- Cooling fan assembly: $60–$180
- Hoses, clamps, thermostat: $20–$100
- Coolant and miscellaneous supplies: $10–$25
- Labor: typically 2–4 hours at shop rates
These ranges reflect common scenarios; your exact price will depend on your vehicle’s specifics and local shop pricing.
Typical price ranges by circumstance
Below are rough totals you might see, combining parts and labor. Dealerships generally charge more, while independent shops can offer lower rates. Geographic variation also plays a role.
- Independent shop, aftermarket radiator: roughly $500–$800 total
- Independent shop, OEM radiator: roughly $700–$1,000 total
- Dealership (OEM parts or higher labor rate): roughly $900–$1,200 total
If the radiator replacement requires additional cooling-system work (such as a coolant flush or thermostat replacement), expect an extra $100–$200 or more to be added to the total.
Is DIY feasible?
Replacing a Chrysler 300 radiator is a moderately challenging job that involves draining coolant, disconnecting lines, and ensuring there’s no air trapped in the cooling system. If you have solid mechanical skills and the right tools, it can be attempted, but many owners prefer a professional installation to avoid leaks and ensure proper priming of the system.
Summary
For a Chrysler 300, radiator replacement typically runs about $500 to $1,000 including parts and labor, with higher bills possible at dealers or in regions with elevated labor rates. Prices depend on engine type, radiator configuration, and whether additional cooling-system work is needed. Always get a written estimate from a shop and consider whether OEM or aftermarket parts best fit your budget and reliability needs.
Note: Prices can vary by model year, location, and specific vehicle condition. For the most accurate quote, contact local repair shops or a Chrysler dealership with your car’s year, engine, and whether the radiator includes a transmission cooler.


